Insider Ownership Activity for William James Wartinbee III

SEC Forms 3/4/5 positions, issuer links, and transaction evidence for this reporting owner.

Linked issuers

1

Largest position

GARTNER INC

Disclosed value

$1.44M

Transaction activity

Available

Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Reporting-owner positions (Forms 3/4/5)

Forms 3/4/5 connect reporting owners to issuers, positions, and transactions disclosed to the SEC. They are filing-backed ownership signals, not a complete capitalization table.

Estimated position value

3/4/5
$1.44M

Estimated from parsed Forms 3/4/5 when filings include enough holding data.

Linked issuers

3/4/5
1

Distinct issuers connected to this reporting owner in parsed SEC filings.

Largest linked position

3/4/5
GARTNER INC (IT)

$1.44M from parsed reporting-owner filings.

Latest parsed filing

SEC
11 Feb 2026

Most recent reporting-owner filing date in the parsed SEC record.

GARTNER INC (IT)

Filing-backed value: $1.44M ยท Role: EVP, Global Sales&Serv Ops

How to read Forms 3/4/5 positions
  • Reported values are filing-backed estimates from parsed SEC Forms 3/4/5 when the filing includes enough share and price data.
  • Use this as reporting-owner context, not as a full capitalization table or a public-float ownership breakdown.
Identity Who this page is about. 1 identity field
Reporting-owner location
Stamford, CT
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Kevin Tang for William James Wartinbee III
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

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Reported issuer positions for William James Wartinbee III

Recent insider transactions for William James Wartinbee III

Sym Company Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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